China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
2MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LBS140A17
Typical Performance
Frequency Respond
Passband Respond
Type Performance
Type Performance
-19.7788
-20.2788
-20.7788
-21.2788
-21.7788
-22.2788
-22.7788
-23.2788
-23.7788
-11.2788
-21.2788
-31.2788
-41.2788
-51.2788
-61.2788
-71.2788
-81.2788
-91.2788
-101.2788
-111.2788
138.5
139
139.5
140
140.5
141
141.5
134
136
138
140
142
144
146
Frequency(MHz)
Frequency(MHz)
Horizontal: 2MHz/Div
Vertical: 10dB/Div
Horizontal: 0.5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±0.7MHz)
Phase Linearity(f0±0.7MHz)
Type Performance
Type Performance
5500
5000
4500
4000
3500
3000
2500
2000
1500
1000
30
20
10
X: 140.7
Y: 2.082
X: 140
Y: 3639
X: 140
Y: 1.044
X: 140.7
Y: 3553
X: 139.3
Y: 3506
X: 139.3
Y: -2.089
0
-10
-20
-30
-40
138
138.5
139
139.5
140
Frequency(MHz)
140.5
141
141.5
142
138
138.5
139
139.5
140
140.5
141
141.5
142
Frequency(MHz)
Horizontal: 0.5MHz/Div
Vertical: 500ns/Div
Horizontal: 0.5MHz/Div
Vertical: 10deg/Div
Smith Chart S11
Smith Chart S22
+j1.0
+j1.0
+j0.5
+j2.0
+j0.5
+j2.0
+j0.2
+j5.0
+j0.2
+j5.0
0.0
0.0
∞
∞
-j0.2
-j5.0
-j0.2
-j5.0
-j0.5
-j2.0
-j0.5
-j2.0
-j1.0
-j1.0
Part Number
Rev. Date
Ver.
LBS140A17
2008-07-18
1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Page 3/3
Tel: +86-23-62808818
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
SIPAT [ SIPAT Co,Ltd ]
